CN114247739A - Wind power blade disposal system and method based on coal-fired power plant - Google Patents
Wind power blade disposal system and method based on coal-fired power plant Download PDFInfo
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- CN114247739A CN114247739A CN202111538174.XA CN202111538174A CN114247739A CN 114247739 A CN114247739 A CN 114247739A CN 202111538174 A CN202111538174 A CN 202111538174A CN 114247739 A CN114247739 A CN 114247739A
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- melting
- mother liquor
- coal
- melting system
- glass fiber
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/002—Use of waste materials, e.g. slags
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/20—Waste processing or separation
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Processing Of Solid Wastes (AREA)
- Glass Compositions (AREA)
Abstract
The invention discloses a wind power blade disposal system and a method based on a coal-fired power plant, which comprises a storage bin, a melting system, a blowing system, a fan and a boiler hearth; the system and the method can perform resource and harmless treatment on the wind power blades and can recycle glass fibers in the wind power blades.
Description
Technical Field
The invention belongs to the field of wind power blade disposal, and relates to a system and a method for wind power blade resource disposal based on a coal-fired power plant.
Background
The method is of great importance to the layout and technical reserve of the resource and harmless treatment of wastes in the wind power industry in advance. The wind turbine blade is made of composite materials and mainly comprises glass fibers, resin, a small amount of wood and the like, and the wind turbine blade is made of discontinuous bonding fibers and is difficult to recover in a continuous and cyclic mode in the prior art. At present, the wind power blade can be recycled and processed into other materials by adopting technologies or technical combinations such as a cement kiln process, mechanical grinding, fluidized bed pyrolysis, solvolysis or high-voltage pulse crushing, but most scrapped wind power blades are subjected to landfill disposal, and the disposal mode is simple and violent, does not have any material recycling and can cause a large amount of pollution.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a wind power blade disposal system and method based on a coal-fired power plant, which can perform resource and harmless disposal on wind power blades and can recover glass fibers in the wind power blades.
In order to achieve the aim, the wind power blade disposal system based on the coal-fired power plant comprises a storage bin, a melting system, a blowing system, a fan and a boiler hearth;
the outlet of the bin is connected with the material inlet of the melting system, the air outlet of the melting system is connected with the inlet of the fan, the outlet of the fan is connected with the boiler hearth, and the air blowing system is communicated with the air inlet of the melting system.
The product outlet of the melting system is connected with the recycling system and the glass fiber production system.
The outlet of the storage bin is connected with the material inlet of the melting system through a feeding and conveying system.
The outlet of the boiler furnace is communicated with an environmental protection facility.
The invention relates to a wind power blade disposal method based on a coal-fired power plant, which comprises the following steps:
placing the glass fiber base material in a melting system, and raising the temperature of the melting system to completely convert the glass fiber base material in the melting system into mother liquor;
conveying the wind power blades stored in the bin to a melting system, starting a blowing system, blowing air or oxygen into mother liquor through the blowing system, fully combusting organic components in the fan blades in the mother liquor, melting glass fibers in the mother liquor, discharging products obtained after the combustion of the organic components from an air outlet, and allowing the products to enter a boiler furnace through a fan for harmless incineration; the mother liquor in the melting system is continuously discharged to a recycling system or a glass fiber production system through a product outlet.
The glass fiber parent material is placed in a melting system, the temperature of the melting system is increased to 900 ℃, and the glass fiber parent material in the melting system is completely converted into mother liquor.
The discharge amount of the mother liquor is determined according to the handling amount of the wind power blade.
The invention has the following beneficial effects:
the wind power blade disposal system and the method based on the coal-fired power plant are specifically operated, glass fiber base materials are placed in a melting system, then the temperature of the melting system is raised, the glass fiber base materials in the melting system are completely converted into mother liquor, meanwhile, air or oxygen is blown into the mother liquor by a blowing system, organic components of the wind power blades are completely combusted in the mother liquor, the glass fibers are melted in the mother liquor, products after the organic components are combusted are discharged from an air outlet, and the products enter a boiler furnace through a fan to be further subjected to harmless incineration. The mother liquor in the melting system is continuously discharged to a recycling system or a glass fiber production system through a product outlet for recycling glass fiber resources, the invention can realize the recycling and harmless treatment of the wind power blade, and can efficiently recycle the glass fiber with the content of about 60 percent in the wind power blade component, thereby providing a new technical approach for the treatment of the wind power blade, effectively recycling materials, saving resources and energy sources, and providing important technical support for national green development and comprehensive utilization of all social resources.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Wherein, 1 is a storage bin, 2 is a feeding and conveying system, 3 is a material inlet, 4 is a melting system, 5 is a blast system, 6 is an air outlet, 7 is a fan, 8 is a boiler hearth, 9 is an environmental protection facility, 10 is a product outlet, 11 is a recycling system, and 12 is a glass fiber production system.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments, and are not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
There is shown in the drawings a schematic block diagram of a disclosed embodiment in accordance with the invention. The figures are not drawn to scale, wherein certain details are exaggerated and possibly omitted for clarity of presentation. The shapes of various regions, layers and their relative sizes and positional relationships shown in the drawings are merely exemplary, and deviations may occur in practice due to manufacturing tolerances or technical limitations, and a person skilled in the art may additionally design regions/layers having different shapes, sizes, relative positions, according to actual needs.
Referring to fig. 1, the wind power blade disposal system based on a coal-fired power plant according to the present invention includes a storage bin 1, a feeding and conveying system 2, a material inlet 3, a melting system 4, a blowing system 5, an air outlet 6, a fan 7, a boiler furnace 8, an environmental protection facility 9, a product outlet 10, a recycling system 11, and a glass fiber production system 12;
an outlet of the bin 1 is connected with an inlet of the feeding and conveying system 2, an outlet of the feeding and conveying system 2 is connected with a material inlet 3 of the melting system 4, an air outlet 6 of the melting system 4 is connected with an inlet of a fan 7, and an outlet of the fan 7 is connected with a boiler hearth 8; the product outlet 10 of the melting system 4 is connected with a recycling system 11 and a glass fiber production system 12, and the outlet of the boiler furnace 8 is communicated with an environmental protection facility 9.
The wind power blade disposal method based on the coal-fired power plant comprises the following steps:
placing the glass fiber base material in a melting system 4, and raising the temperature of the melting system 4 to about 900 ℃ so that the glass fiber base material in the melting system 4 is completely converted into mother liquor;
the method comprises the following steps of conveying wind power blades stored in a bin 1 into a melting system 4 through a feeding and conveying system 2 arranged at the bottom of the bin 1, meanwhile, starting a blowing system 5, blowing air or oxygen into mother liquor through the blowing system 5, fully combusting organic components in fan blades in the mother liquor, melting glass fibers in the mother liquor, discharging products obtained after the combustion of the organic components from an air outlet 6, enabling the products to enter a boiler hearth 8 through a fan 7 for harmless incineration, and efficiently removing pollutants generated by the incineration through an environment-friendly facility 9; the mother liquor in the melting system 4 is continuously discharged into a recycling system 11 or a glass fiber production system 12 through a product outlet 10, and the discharge amount of the mother liquor is determined according to the handling amount of the wind power blades; when the mother liquor is discharged to the recycling system 11, a solid material is obtained by a cooling method and then is subjected to resource utilization; when the mother liquor is discharged to the glass fiber production system 12, the mother liquor is directly produced into glass fiber products, and the glass fiber products are sold, so that the purpose of resource utilization is achieved.
The invention can efficiently recover the glass fiber with the content of about 60 percent in the wind power blade component, provides a new technical approach for the disposal of the wind power blade, effectively recycles the material, saves the resources and the energy, and provides important technical support for the national green development and the comprehensive utilization of the social resources.
Claims (7)
1. A wind power blade disposal system based on a coal-fired power plant is characterized by comprising a storage bin (1), a melting system (4), a blowing system (5), a fan (7) and a boiler furnace (8);
an outlet of the bin (1) is connected with a material inlet (3) of the melting system (4), an air outlet (6) of the melting system (4) is connected with an inlet of a fan (7), an outlet of the fan (7) is connected with a boiler hearth (8), and a blowing system (5) is communicated with an air inlet of the melting system (4).
2. The coal-fired power plant based wind blade handling system according to claim 1, characterized in that the product outlet (10) of the melting system (4) is connected with a recycling system (11) and a glass fiber production system (12).
3. Wind blade handling system according to claim 1, in which the outlet of the silo (1) is connected to the material inlet (3) of the melting system (4) via a feeding and conveying system (2).
4. The coal-fired power plant based wind blade handling system according to claim 1, characterized in that the outlet of the boiler furnace (8) is connected to an environmental protection facility (9).
5. A wind power blade disposal method based on a coal-fired power plant is characterized by comprising the following steps:
placing the glass fiber parent material in a melting system (4), and raising the temperature of the melting system (4) to completely convert the glass fiber parent material in the melting system (4) into mother liquor;
conveying the wind power blades stored in the bin (1) to a melting system (4), simultaneously starting a blowing system (5), blowing air or oxygen into mother liquor through the blowing system (5), fully burning organic components in fan blades in the mother liquor, melting glass fibers in the mother liquor, discharging products obtained after the organic components are burnt from an air outlet (6), and enabling the products to enter a boiler hearth (8) through a fan (7) for harmless incineration; the mother liquor in the melting system (4) is continuously discharged to a recycling system (11) or a glass fiber production system (12) through a product outlet (10).
6. The coal-fired power plant-based wind blade disposal method according to claim 5, wherein the glass fiber base material is placed in the melting system (4), and the temperature of the melting system (4) is increased to 900 ℃, so that the glass fiber base material in the melting system (4) is completely converted into the mother liquor.
7. The coal-fired power plant based wind blade handling method according to claim 5, wherein the discharge amount of the mother liquor is determined according to a wind blade handling amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111538174.XA CN114247739B (en) | 2021-12-15 | 2021-12-15 | Wind power blade disposal system and method based on coal-fired power plant |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111538174.XA CN114247739B (en) | 2021-12-15 | 2021-12-15 | Wind power blade disposal system and method based on coal-fired power plant |
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| CN114247739A true CN114247739A (en) | 2022-03-29 |
| CN114247739B CN114247739B (en) | 2022-10-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115093125A (en) * | 2022-06-20 | 2022-09-23 | 北京华能长江环保科技研究院有限公司 | Rock wool production system and recovery method |
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|---|---|---|---|---|
| US4539034A (en) * | 1984-07-19 | 1985-09-03 | Ppg Industries, Inc. | Melting of glass with staged submerged combustion |
| US20040173239A1 (en) * | 2001-04-30 | 2004-09-09 | Erik Grove-Nielsen | Method for recycling composite materials |
| US20070017255A1 (en) * | 2003-10-23 | 2007-01-25 | Erik Grove-Nielsen | Method of recycling glass fiber material |
| US20080276652A1 (en) * | 2007-05-11 | 2008-11-13 | Jon Frederick Bauer | Submerged combustion for melting high-temperature glass |
| CN101687676A (en) * | 2007-03-20 | 2010-03-31 | 法国圣戈班玻璃厂 | The glass melting apparatus and the method for utilizing described device that comprise two smelting furnaces |
| US20140007623A1 (en) * | 2012-07-03 | 2014-01-09 | Mark William Charbonneau | Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers |
| US20160107914A1 (en) * | 2013-05-30 | 2016-04-21 | Johns Manville | Submerged combustion burners, submerged combustion glass melters including the burners, and methods of use |
| US20160168001A1 (en) * | 2013-07-31 | 2016-06-16 | Knauf Insulation | Submerged combustion melting of vitrifiable material |
| CN209815941U (en) * | 2018-04-24 | 2019-12-20 | 清远忠信世纪玻纤有限公司 | Glass fiber smelting furnace |
| CN212329220U (en) * | 2020-03-06 | 2021-01-12 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | Coal fired power plant abandoned fan blade treatment device based on plasma technology |
-
2021
- 2021-12-15 CN CN202111538174.XA patent/CN114247739B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4539034A (en) * | 1984-07-19 | 1985-09-03 | Ppg Industries, Inc. | Melting of glass with staged submerged combustion |
| US20040173239A1 (en) * | 2001-04-30 | 2004-09-09 | Erik Grove-Nielsen | Method for recycling composite materials |
| US20070017255A1 (en) * | 2003-10-23 | 2007-01-25 | Erik Grove-Nielsen | Method of recycling glass fiber material |
| CN101687676A (en) * | 2007-03-20 | 2010-03-31 | 法国圣戈班玻璃厂 | The glass melting apparatus and the method for utilizing described device that comprise two smelting furnaces |
| US20080276652A1 (en) * | 2007-05-11 | 2008-11-13 | Jon Frederick Bauer | Submerged combustion for melting high-temperature glass |
| US20140007623A1 (en) * | 2012-07-03 | 2014-01-09 | Mark William Charbonneau | Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers |
| US20160107914A1 (en) * | 2013-05-30 | 2016-04-21 | Johns Manville | Submerged combustion burners, submerged combustion glass melters including the burners, and methods of use |
| US20160168001A1 (en) * | 2013-07-31 | 2016-06-16 | Knauf Insulation | Submerged combustion melting of vitrifiable material |
| CN209815941U (en) * | 2018-04-24 | 2019-12-20 | 清远忠信世纪玻纤有限公司 | Glass fiber smelting furnace |
| CN212329220U (en) * | 2020-03-06 | 2021-01-12 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | Coal fired power plant abandoned fan blade treatment device based on plasma technology |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115093125A (en) * | 2022-06-20 | 2022-09-23 | 北京华能长江环保科技研究院有限公司 | Rock wool production system and recovery method |
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| CN114247739B (en) | 2022-10-14 |
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